DC / DC Controllers | Farnell® UK

Find a huge range of TEXAS INSTRUMENTS DC / DC Controllers at Farnell® UK. We stock a wide range of DC / DC Controllers, such as Current Mode Control, Voltage Mode Control, Hysteretic Control & Current Mode Control, Voltage Mode Control from Texas Instruments

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Control Mode

Supply Voltage Min

Supply Voltage Max

No. of Outputs

Duty Cycle (%)

IC Case / Package

No. of Pins

Switching Frequency

Topology

Operating Temperature Min

Operating Temperature Max

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TEXAS INSTRUMENTS

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			Price For		Quantity

LM25141QRGETQ1	3123697 RoHS	TEXAS INSTRUMENTS DC/DC Controller Synchronous Buck Step Down 3.8V to 42V Supply 50 % Duty Cycle 2.2Mhz VQFN-24	Each (Supplied on Cut Tape) Cut Tape Packaging Options	1+ £5.79 10+ £4.46 25+ £4.14 50+ £3.96 100+ £3.77 More Pricing...	Min: 1 / Mult: 1	Current Mode Control	3.8V	42V	1Outputs	50%	VQFN	24Pins	2.2MHz	Synchronous Buck (Step Down)	-40°C	125°C	AEC-Q100
LM5642MTCX/NOPB	3123719RL RoHS Date/Lot Code	TEXAS INSTRUMENTS DC/DC Controller Buck Step Down 2 Out 4.5V to 36V Supply 98.9 % Duty Cycle 250 kHz TSSOP-28	Each (Supplied on Cut Tape) Cut Tape Packaging Options	100+ £2.18 250+ £2.07 500+ £2.01 1000+ £1.95	Min: 100 / Mult: 1	Current Mode Control	4.5V	36V	2Outputs	98.9%	TSSOP	28Pins	250kHz	Synchronous Buck (Step Down)	-40°C	125°C	-
LM5176PWPT	3008671RL RoHS	TEXAS INSTRUMENTS DC/DC Controller Synchronous Buck-Boost 4.2V to 55V Supply 100 % Duty Cycle 600 kHz HTSSOP-28	Each (Supplied on Cut Tape) Re-Reel Packaging Options	10+ £5.14 25+ £4.77 50+ £4.57 100+ £4.36 250+ £4.28	Min: 10 / Mult: 1	Current Mode Control	4.2V	55V	1Outputs	100%	HTSSOP	28Pins	600kHz	Synchronous Buck-Boost	-40°C	125°C	-
LM5122MHE/NOPB	3008667RL RoHS Date/Lot Code	TEXAS INSTRUMENTS DC/DC Controller Poly Phase 4.5V to 65V 1 Output Synchronous Boost 875kHz HTSSOP-20	Each (Supplied on Cut Tape) Re-Reel Packaging Options	10+ £3.19 25+ £2.95 50+ £2.81 100+ £2.67 250+ £2.59 More Pricing...	Min: 10 / Mult: 1	Current Mode Control	4.5V	65V	1Outputs	100%	HTSSOP	20Pins	875kHz	Synchronous Boost (Step Up)	-40°C	125°C	AEC-Q100
LM5141QRGETQ1	3008668RL RoHS Date/Lot Code	TEXAS INSTRUMENTS DC/DC Controller Synchronous Buck (Step Down) 3.8 V to 65 V 1 Output 2.2 MHz VQFN-24	Each (Supplied on Cut Tape) Cut Tape Packaging Options	10+ £4.30 25+ £3.98 50+ £3.80 100+ £3.62 250+ £3.41 More Pricing...	Min: 10 / Mult: 1	Current Mode Control	3.8V	65V	1Outputs	78%	VQFN	24Pins	2.2MHz	Synchronous Buck (Step Down)	-40°C	150°C	AEC-Q100
LM5085QMYE/NOPB	3008659RL RoHS Date/Lot Code	TEXAS INSTRUMENTS DC/DC Controller Constant On-Time 4.5V to 75V 1 Output Buck 1MHz HVSSOP-8	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £1.49 250+ £1.45 500+ £1.41 1000+ £1.37	Min: 100 / Mult: 1	Voltage Mode Control	4.5V	75V	1Outputs	100%	HVSSOP	8Pins	1MHz	Buck (Step Down)	-40°C	125°C	-
LM25141QRGETQ1	3123697RL RoHS Date/Lot Code	TEXAS INSTRUMENTS DC/DC Controller Synchronous Buck Step Down 3.8V to 42V Supply 50 % Duty Cycle 2.2Mhz VQFN-24	Each (Supplied on Cut Tape) Re-Reel Packaging Options	10+ £4.46 25+ £4.14 50+ £3.96 100+ £3.77 250+ £3.60 More Pricing...	Min: 10 / Mult: 1	Current Mode Control	3.8V	42V	1Outputs	50%	VQFN	24Pins	2.2MHz	Synchronous Buck (Step Down)	-40°C	125°C	AEC-Q100
LM5642MTCX/NOPB	3123719 RoHS Date/Lot Code	TEXAS INSTRUMENTS DC/DC Controller Buck Step Down 2 Out 4.5V to 36V Supply 98.9 % Duty Cycle 250 kHz TSSOP-28	Each (Supplied on Cut Tape) Cut Tape Packaging Options	1+ £3.46 10+ £2.62 25+ £2.41 50+ £2.30 100+ £2.18 More Pricing...	Min: 1 / Mult: 1	Current Mode Control	4.5V	36V	2Outputs	98.9%	TSSOP	28Pins	250kHz	Synchronous Buck (Step Down)	-40°C	125°C	-
LM3489MM/NOPB	3008652RL RoHS Date/Lot Code	TEXAS INSTRUMENTS Hysteretic PFET Controller with Enable Pin 4.5V to 35V 1 Output Buck 1MHz VSSOP-8	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £1.09 250+ £1.04 500+ £0.89 1000+ £0.75 2500+ £0.70	Min: 100 / Mult: 1	Hysteretic Control	4.5V	35V	1Outputs	100%	VSSOP	8Pins	1MHz	Buck (Step Down)	-40°C	125°C	-
TPS40200GDR	3123733RL RoHS Date/Lot Code	TEXAS INSTRUMENTS DC/DC Controller Voltage Mode 4.5V to 52V 1 Output Buck 500kHz SOIC-8	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £0.96 250+ £0.90 500+ £0.87 1000+ £0.84 2500+ £0.73	Min: 100 / Mult: 1	Voltage Mode Control	4.5V	52V	1Outputs	95%	SOIC	8Pins	500kHz	Buck (Step Down)	-40°C	85°C	-
LM2745MTC	1286745 Data Sheet RoHS	TEXAS INSTRUMENTS DC/DC Controller High Speed 3V to 6V 1 Output Synchronous Buck 1MHz TSSOP-14	Each	1+ £2.38 10+ £2.14 50+ £1.87 100+ £1.60	Min: 1 / Mult: 1	Voltage Mode Control	3V	6V	1Outputs	86%	TSSOP	14Pins	1MHz	Synchronous Buck (Step Down)	-40°C	125°C	-
LM3485MM/NOPB	3008651 RoHS Date/Lot Code	TEXAS INSTRUMENTS Hysteretic PFET Controller 4.5V to 35V 1 Output Buck 1MHz VSSOP-8	Each (Supplied on Cut Tape) Cut Tape Packaging Options	1+ £1.40 10+ £1.03 50+ £0.94 100+ £0.83 250+ £0.78 More Pricing...	Min: 1 / Mult: 1	Hysteretic Control	4.5V	35V	1Outputs	100%	VSSOP	8Pins	1MHz	Buck (Step Down)	-40°C	125°C	-
UC3867N	3123750 RoHS Date/Lot Code	TEXAS INSTRUMENTS Power Supply Controller Resonant Mode 22V 2 Outputs 1MHz DIP-16	Each	1+ £6.47 10+ £5.31 25+ £5.07 50+ £4.86 100+ £4.64 More Pricing...	Min: 1 / Mult: 1	Voltage Mode Control	-	22V	2Outputs	50%	DIP	16Pins	1MHz	-	0°C	70°C	-
TPS43060RTET	3008674 RoHS Date/Lot Code	TEXAS INSTRUMENTS DC/DC Controller Current Mode 4.5V to 38V 1 Output Synchronous Boost 1MHz WQFN-16	Each (Supplied on Cut Tape) Cut Tape Packaging Options	1+ £2.40 10+ £1.80 25+ £1.65 50+ £1.57 100+ £1.48 More Pricing...	Min: 1 / Mult: 1	Current Mode Control	4.5V	38V	1Outputs	95%	WQFN	16Pins	1MHz	Synchronous Boost (Step Up)	-40°C	150°C	-
LM3478MMX/NOPB	3008650 RoHS Date/Lot Code	TEXAS INSTRUMENTS DC/DC Controller Boost Flyback SEPIC 2.97 V to 40 V Supply 100 % Duty Cycle 1 MHz VSSOP-8	Each (Supplied on Cut Tape) Cut Tape Packaging Options	1+ £1.92 10+ £1.43 25+ £1.30 50+ £1.28 100+ £1.25 More Pricing...	Min: 1 / Mult: 1	Current Mode Control	2.97V	40V	1Outputs	100%	VSSOP	8Pins	1MHz	Boost, Flyback, SEPIC	-40°C	125°C	-
LM5085MY/NOPB	3123707 RoHS Date/Lot Code	TEXAS INSTRUMENTS DC/DC Controller Constant On-Time 4.5V to 75V 1 Output Buck 1MHz MSOP-8	Each (Supplied on Cut Tape) Cut Tape Packaging Options	1+ £2.13 10+ £1.59 50+ £1.46 100+ £1.30 250+ £1.24 More Pricing...	Min: 1 / Mult: 1	Voltage Mode Control	4.5V	75V	1Outputs	100%	MSOP	8Pins	1MHz	Buck (Step Down)	-40°C	125°C	-
TPS43060RTET	3008674RL RoHS Date/Lot Code	TEXAS INSTRUMENTS DC/DC Controller Current Mode 4.5V to 38V 1 Output Synchronous Boost 1MHz WQFN-16	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £1.48 250+ £1.39 500+ £1.32 1000+ £1.31	Min: 100 / Mult: 1	Current Mode Control	4.5V	38V	1Outputs	95%	WQFN	16Pins	1MHz	Synchronous Boost (Step Up)	-40°C	150°C	-
LM3478MMX/NOPB	3008650RL RoHS Date/Lot Code	TEXAS INSTRUMENTS DC/DC Controller Boost Flyback SEPIC 2.97 V to 40 V Supply 100 % Duty Cycle 1 MHz VSSOP-8	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £1.25 250+ £1.23 500+ £1.20 1000+ £1.18	Min: 100 / Mult: 1	Current Mode Control	2.97V	40V	1Outputs	100%	VSSOP	8Pins	1MHz	Boost, Flyback, SEPIC	-40°C	125°C	-
LM3485MM/NOPB	3008651RL RoHS Date/Lot Code	TEXAS INSTRUMENTS Hysteretic PFET Controller 4.5V to 35V 1 Output Buck 1MHz VSSOP-8	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £0.83 250+ £0.78 500+ £0.75 1000+ £0.72 2500+ £0.71	Min: 100 / Mult: 1	Hysteretic Control	4.5V	35V	1Outputs	100%	VSSOP	8Pins	1MHz	Buck (Step Down)	-40°C	125°C	-
LM2743MTC/NOPB	3008646 RoHS Date/Lot Code	TEXAS INSTRUMENTS DC/DC Controller High Speed 3V to 6V 1 Output Synchronous Buck 1MHz TSSOP-14	Each	1+ £3.60 10+ £2.39 25+ £2.19 50+ £2.13 100+ £2.06 More Pricing...	Min: 1 / Mult: 1	Voltage Mode Control	3V	6V	1Outputs	80%	TSSOP	14Pins	1MHz	Synchronous Buck (Step Down)	-40°C	125°C	-
LM5085MY/NOPB	3123707RL RoHS Date/Lot Code	TEXAS INSTRUMENTS DC/DC Controller Constant On-Time 4.5V to 75V 1 Output Buck 1MHz MSOP-8	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £1.30 250+ £1.24 500+ £1.19 1000+ £1.18 2500+ £1.14	Min: 100 / Mult: 1	Voltage Mode Control	4.5V	75V	1Outputs	100%	MSOP	8Pins	1MHz	Buck (Step Down)	-40°C	125°C	-
TL499ACP..	1755281 RoHS	TEXAS INSTRUMENTS DC/DC Controller 1.1V to 10V 1 Output Boost DIP-8	Each	1+ £2.65 10+ £2.00	Min: 1 / Mult: 1	Current Mode Control	1.1V	10V	1Outputs	-	DIP	8Pins	-	Boost (Step Up)	-20°C	85°C	-
TPS64200DBVT	2492685 RoHS Date/Lot Code	TEXAS INSTRUMENTS DC/DC Controller 1.8V to 6.5V 1 Output Buck 350kHz SOT-23-6	Each	1+ £1.57 10+ £1.22 50+ £1.20	Min: 1 / Mult: 1	Current Mode Control	1.8V	6.5V	1Outputs	100%	SOT-23	6Pins	350kHz	Buck (Step Down)	-40°C	85°C	-
TPS40200DG4 .	1220988 RoHS	TEXAS INSTRUMENTS DC/DC Controller Voltage Mode 4.5V to 52V 1 Output Buck 500kHz SOIC-8	Each	1+ £1.13	Min: 1 / Mult: 1	-	4.5V	52V	1Outputs	95%	SOIC	8Pins	500kHz	Buck (Step Down)	-40°C	85°C	-
LM5119PSQE/NOPB .	1859822 RoHS	TEXAS INSTRUMENTS DC/DC Controller Current Mode 5.5V to 65V 2 Outputs Synchronous Buck 750kHz LLP-32	Each	1+ £6.47 10+ £5.36 25+ £4.96 50+ £4.70 100+ £4.43 More Pricing...	Min: 1 / Mult: 1	-	5.5V	65V	2Outputs	98%	LLP	32Pins	750kHz	Synchronous Buck (Step Down)	-40°C	125°C	-

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